This is a personal web site with no affiliation to any company or group. The web pages are generated using Asp.Net Core with a Microsoft SQL Server database. The web site is hosted by WebWiz.
The web site content was created by Leif Goodwin. He has a degree in physics from Imperial College in London and a PhD in solid state physics from the University of Cambridge. He worked in universities in Britain and North America publishing numerous academic articles, and then in industry writing software used in many sectors including telecoms and oil and gas exploration.
All photos and text on this web site are, unless stated otherwise, copyright Leif Goodwin and may not be used without permission. Non profit organisations including nature trusts may use images free of charge. If you wish to use one or more images please send an email to the following address:
If you have questions or comments, please send an email to the following address: